Preheat grill for 5 minutes to medium-high. combine first 5 ingredients in small bowl. Spoon onto sheet of waxed paper. Shape into 4 inch long log. Wrap with waxed paper. Place in freezer until ready to serve.

Sprinkle both sides of steaks with pepper. cook on greased grill for 5 to 6 minutes per side until desired doneness. Transfer to large plate. Cover with foil. Let stand for 5 minutes. Meanwhile unwrap blue cheese log. Cut into 4 equal pieces. Place 1 steak on each of 4 plates. Top each with 1 blue cheese butter slice.

Note: Steaks may be broiled in oven. Place on greased broiler pan. Broil about 4 inches from heat in oven for about 5 minutes per side until desired doneness.